This is a dumb idea I might turn into a timeline. All the subdivisons are from a supposed 'Map of Communist America' I dug up from the '50s or so.
View attachment 628691
The former Union of American Peoples' States in 2010, seven years after its collapse.
Dark Green - Oregon Republic, consisting of the former Oregon Peoples' State, Washington Peoples' State and the Blackrock Consolidated Autonomous Peoples' Territory
Medium Green - Jefferson Republic, the former North California Peoples' State and the Elko Consolidated Autonomous Peoples' territory.
Light Blue - Southwest Republic, consisting of the former South California Peoples' State and Arizona Peoples' State
Brick Red - Colorado Federation, consisting of the former Colorado (as in the Colorado Plateau) Autonomous' Peoples' territory.
Yellow - Rocky Mountain State, consisting of the former Rocky Mountains Peoples' State
Blue-Purples - Republic of Deseret, consisting of the former Utah Peoples' State and the southern quarter of the former Montana Peoples' State (taken during the Idaho War in 2008)
Light Green - Republic of Montana, consisting of the rest of the former Montana Peoples' State and the Fort Peck Autonomous Peoples' State
Olive - Badlands Scandinavian Peoples' Republic, consisting of the former Badlands Special Union Territory, claimed territory of both the Dakota Federation and the Sioux State. Basically Transnistria with nukes.
Pastel Green - Sioux State, consisting of the former Sioux Autonomous Peoples' Territory
Light Purple - Dakota Federation, consisting of the former Dakota Peoples' State
Light Red - Nebraskan Peoples' State, UAPS rump state. Basically Belarus on meth.
Bright Blue - Sovereign Aryan Republic of Minnesota, consisting of the former Peoples' Republic of Minnesota.
Green traced with Blue - Red Lake Autonomous Republic, consisting of the former Red Lake Consolidated Autonomous Peoples' Territory
Brown - Sequoyah Free State, consisting of the former Sequoyah Consolidated Autonomous Peoples' Territory
Blue - United States of America, consisting of the former Sabine Peoples' State, Arkola Peoples' State, Missouri Peoples' State, Illinois Peoples' State, Michigan Peoples' State, Ohio Peoples' State, Allegheny Peoples' State, Pennsylvania Peoples' State, Virginia Peoples' State, Chesapeake Peoples' State, New York Peoples' State, Cincinnati Special Union Territory, Chicago Special Union Territory
Green - Second Vermont Republic, consisting of the former Vermont Peoples' Republic
Pale Yellow - Democratic Republic of Connecticut, consisting of the former Connecticut Peoples' Republic
Pink - New England Federation, consisting of the former Massachusetts Peoples' Republic and the Maine-Hampshire Peoples' Republic
Grey - Second Confederacy, consisting of the former Dixie Peoples' Republic, Georgia Peoples' Republic, and the Carolian Peoples' Republic
Russet - New Africa (Florida), consisting of the former New Africa Peoples' Republic
I hope you find this as cursed as I do. PoD is 1896.